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Name	Size	Permission
antivirus.lua	11.24 KB	-rw-r--r--
arc.lua	26.72 KB	-rw-r--r--
asn.lua	4.78 KB	-rw-r--r--
aws_s3.lua	7.93 KB	-rw-r--r--
bayes_expiry.lua	14.21 KB	-rw-r--r--
bimi.lua	11.5 KB	-rw-r--r--
clickhouse.lua	49.6 KB	-rw-r--r--
clustering.lua	9.16 KB	-rw-r--r--
dcc.lua	3.19 KB	-rw-r--r--
dkim_signing.lua	5.25 KB	-rw-r--r--
dmarc.lua	21.89 KB	-rw-r--r--
dynamic_conf.lua	8.7 KB	-rw-r--r--
elastic.lua	54.28 KB	-rw-r--r--
emails.lua	128 B	-rw-r--r--
external_relay.lua	7.89 KB	-rw-r--r--
external_services.lua	12.3 KB	-rw-r--r--
force_actions.lua	7.67 KB	-rw-r--r--
forged_recipients.lua	5.32 KB	-rw-r--r--
fuzzy_collect.lua	5.46 KB	-rw-r--r--
gpt.lua	11.32 KB	-rw-r--r--
greylist.lua	16.36 KB	-rw-r--r--
hfilter.lua	16.15 KB	-rw-r--r--
history_redis.lua	9.31 KB	-rw-r--r--
http_headers.lua	6.46 KB	-rw-r--r--
ip_score.lua	130 B	-rw-r--r--
known_senders.lua	13.2 KB	-rw-r--r--
maillist.lua	6.55 KB	-rw-r--r--
maps_stats.lua	3.7 KB	-rw-r--r--
metadata_exporter.lua	20.19 KB	-rw-r--r--
metric_exporter.lua	6.4 KB	-rw-r--r--
mid.lua	3.58 KB	-rw-r--r--
milter_headers.lua	21 KB	-rw-r--r--
mime_types.lua	20.09 KB	-rw-r--r--
multimap.lua	40.08 KB	-rw-r--r--
mx_check.lua	11.42 KB	-rw-r--r--
neural.lua	32.82 KB	-rw-r--r--
once_received.lua	4.76 KB	-rw-r--r--
p0f.lua	2.88 KB	-rw-r--r--
phishing.lua	19.33 KB	-rw-r--r--
ratelimit.lua	22.77 KB	-rw-r--r--
rbl.lua	40.09 KB	-rw-r--r--
replies.lua	13.69 KB	-rw-r--r--
reputation.lua	39.69 KB	-rw-r--r--
rspamd_update.lua	4.07 KB	-rw-r--r--
settings.lua	40.17 KB	-rw-r--r--
spamassassin.lua	48.89 KB	-rw-r--r--
spamtrap.lua	5.87 KB	-rw-r--r--
spf.lua	7.49 KB	-rw-r--r--
trie.lua	4.89 KB	-rw-r--r--
url_redirector.lua	13.42 KB	-rw-r--r--
whitelist.lua	11.54 KB	-rw-r--r--

Code Editor : rspamd_update.lua

--[[
Copyright (c) 2022, Vsevolod Stakhov <vsevolod@rspamd.com>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
]]--

if confighelp then
  return
end

-- This plugin implements dynamic updates for rspamd

local ucl = require "ucl"
local fun = require "fun"
local rspamd_logger = require "rspamd_logger"
local rspamd_config = rspamd_config
local hash = require "rspamd_cryptobox_hash"
local lua_util = require "lua_util"
local N = "rspamd_update"
local rspamd_version = rspamd_version
local maps = {}
local allow_rules = false -- Deny for now
local global_priority = 1 -- Default for local rules

local function process_symbols(obj, priority)
  fun.each(function(sym, score)
    rspamd_config:set_metric_symbol({
      name = sym,
      score = score,
      priority = priority
    })
  end, obj)
end

local function process_actions(obj, priority)
  fun.each(function(act, score)
    rspamd_config:set_metric_action({
      action = act,
      score = score,
      priority = priority
    })
  end, obj)
end

local function process_rules(obj)
  fun.each(function(key, code)
    local f = load(code)
    if f then
      f()
    else
      rspamd_logger(rspamd_config, 'cannot load rules for %s', key)
    end
  end, obj)
end

local function check_version(obj)
  local ret = true

if not obj then
    return false
  end

if obj['min_version'] then
    if rspamd_version('cmp', obj['min_version']) > 0 then
      ret = false
      rspamd_logger.errx(rspamd_config, 'updates require at least %s version of rspamd',
          obj['min_version'])
    end
  end
  if obj['max_version'] then
    if rspamd_version('cmp', obj['max_version']) < 0 then
      ret = false
      rspamd_logger.errx(rspamd_config, 'updates require maximum %s version of rspamd',
          obj['max_version'])
    end
  end

return ret
end

local function gen_callback()

return function(data)
    local parser = ucl.parser()
    local res, err = parser:parse_string(data)

if not res then
      rspamd_logger.warnx(rspamd_config, 'cannot parse updates map: ' .. err)
    else
      local h = hash.create()
      h:update(data)
      local obj = parser:get_object()

if check_version(obj) then

if obj['symbols'] then
          process_symbols(obj['symbols'], global_priority)
        end
        if obj['actions'] then
          process_actions(obj['actions'], global_priority)
        end
        if allow_rules and obj['rules'] then
          process_rules(obj['rules'])
        end

rspamd_logger.infox(rspamd_config, 'loaded new rules with hash "%s"',
            h:hex())
      end
    end

return res
  end
end

-- Configuration part
local section = rspamd_config:get_all_opt("rspamd_update")
if section and section.rules then
  local trusted_key
  if section.key then
    trusted_key = section.key
  end

if type(section.rules) ~= 'table' then
    section.rules = { section.rules }
  end

fun.each(function(elt)
    local map = rspamd_config:add_map(elt, "rspamd updates map", nil, "callback")
    if not map then
      rspamd_logger.errx(rspamd_config, 'cannot load updates from %1', elt)
    else
      map:set_callback(gen_callback(map))
      maps['elt'] = map
    end
  end, section.rules)

fun.each(function(k, map)
    -- Check sanity for maps
    local proto = map:get_proto()
    if (proto == 'http' or proto == 'https') and not map:get_sign_key() then
      if trusted_key then
        map:set_sign_key(trusted_key)
      else
        rspamd_logger.warnx(rspamd_config, 'Map %s is loaded by HTTP and it is not signed', k)
      end
    end
  end, maps)
else
  rspamd_logger.infox(rspamd_config, 'Module is unconfigured')
  lua_util.disable_module(N, "config")
end

${this.title}

Code Editor : rspamd_update.lua