126 lines
4.3 KiB
Lua
126 lines
4.3 KiB
Lua
rspamd_config.MAILCOW_AUTH = {
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callback = function(task)
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local uname = task:get_user()
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if uname then
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return 1
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end
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end
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}
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rspamd_config:register_symbol({
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name = 'TAG_MOO',
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type = 'postfilter',
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callback = function(task)
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local util = require("rspamd_util")
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local rspamd_logger = require "rspamd_logger"
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local tagged_rcpt = task:get_symbol("TAGGED_RCPT")
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local mailcow_domain = task:get_symbol("RCPT_MAILCOW_DOMAIN")
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if tagged_rcpt and tagged_rcpt[1].options and mailcow_domain then
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local tag = tagged_rcpt[1].options[1]
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rspamd_logger.infox("found tag: %s", tag)
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local action = task:get_metric_action('default')
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rspamd_logger.infox("metric action now: %s", action)
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if action ~= 'no action' and action ~= 'greylist' then
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rspamd_logger.infox("skipping tag handler for action: %s", action)
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task:set_metric_action('default', action)
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return true
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end
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local wants_subject_tag = task:get_symbol("RCPT_WANTS_SUBJECT_TAG")
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if wants_subject_tag then
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rspamd_logger.infox("user wants subject modified for tagged mail")
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local sbj = task:get_header('Subject')
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new_sbj = '=?UTF-8?B?' .. tostring(util.encode_base64('[' .. tag .. '] ' .. sbj)) .. '?='
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task:set_milter_reply({
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remove_headers = {['Subject'] = 1},
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add_headers = {['Subject'] = new_sbj}
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})
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else
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rspamd_logger.infox("Add X-Moo-Tag header")
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task:set_milter_reply({
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add_headers = {['X-Moo-Tag'] = 'YES'}
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})
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end
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end
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end,
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priority = 11
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})
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rspamd_config:register_symbol({
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name = 'DYN_RL_CHECK',
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type = 'prefilter',
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callback = function(task)
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local util = require("rspamd_util")
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local redis_params = rspamd_parse_redis_server('dyn_rl')
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local rspamd_logger = require "rspamd_logger"
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local envfrom = task:get_from(1)
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if not envfrom then
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return false
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end
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local env_from_domain = envfrom[1].domain:lower() -- get smtp from domain in lower case
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local env_from_addr = envfrom[1].addr:lower() -- get smtp from addr in lower case
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local function redis_cb_user(err, data)
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if err or type(data) ~= 'string' then
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rspamd_logger.infox(rspamd_config, "dynamic ratelimit request for user %s returned invalid or empty data (\"%s\") or error (\"%s\") - trying dynamic ratelimit for domain...", env_from_addr, data, err)
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local function redis_key_cb_domain(err, data)
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if err or type(data) ~= 'string' then
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rspamd_logger.infox(rspamd_config, "dynamic ratelimit request for domain %s returned invalid or empty data (\"%s\") or error (\"%s\")", env_from_domain, data, err)
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else
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rspamd_logger.infox(rspamd_config, "found dynamic ratelimit in redis for domain %s with value %s", env_from_domain, data)
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task:insert_result('DYN_RL', 0.0, data)
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end
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end
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local redis_ret_domain = rspamd_redis_make_request(task,
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redis_params, -- connect params
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env_from_domain, -- hash key
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false, -- is write
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redis_key_cb_domain, --callback
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'HGET', -- command
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{'RL_VALUE', env_from_domain} -- arguments
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)
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if not redis_ret_domain then
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rspamd_logger.infox(rspamd_config, "cannot make request to load ratelimit for domain")
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end
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else
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rspamd_logger.infox(rspamd_config, "found dynamic ratelimit in redis for user %s with value %s", env_from_addr, data)
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task:insert_result('DYN_RL', 0.0, data)
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end
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end
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local redis_ret_user = rspamd_redis_make_request(task,
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redis_params, -- connect params
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env_from_addr, -- hash key
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false, -- is write
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redis_cb_user, --callback
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'HGET', -- command
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{'RL_VALUE', env_from_addr} -- arguments
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)
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if not redis_ret_user then
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rspamd_logger.infox(rspamd_config, "cannot make request to load ratelimit for user")
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end
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return true
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end,
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priority = 20
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})
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rspamd_config:register_symbol({
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name = 'NO_LOG_STAT',
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type = 'postfilter',
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callback = function(task)
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local from = task:get_header('From')
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if from and (from == 'monitoring-system@everycloudtech.us' or from == 'watchdog@localhost') then
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task:set_flag('no_log')
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task:set_flag('no_stat')
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end
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end
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})
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