SET(RULESDIR "${PLUGINSDIR}/rules")
ENDIF(NOT RULESDIR)
+IF(NOT LUALIBDIR)
+ SET(LUALIBDIR "${PLUGINSDIR}/lib")
+ENDIF(NOT LUALIBDIR)
+
IF(NOT WWWDIR)
SET(WWWDIR "${CMAKE_INSTALL_PREFIX}/share/rspamd/www")
ENDIF(NOT WWWDIR)
INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${EXAMPLESDIR})")
INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${PLUGINSDIR}/lua)")
INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${RULESDIR})")
+INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${LUALIBDIR})")
# Install configs only if they are unchanged
LIST(LENGTH CONFFILES CONFLIST_COUNT)
INSTALL(FILES "rules/${LUA_CONF}" DESTINATION ${RULESDIR}/${_rp})
ENDFOREACH(LUA_CONF)
+# Lua libs
+FILE(GLOB_RECURSE LUA_LIBS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/lualib"
+ "${CMAKE_CURRENT_SOURCE_DIR}/lualib/*.lua")
+FOREACH(LUA_LIB ${LUA_LIBS})
+ GET_FILENAME_COMPONENT(_rp ${LUA_LIB} PATH)
+ INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${LUALIBDIR}/${_rp})")
+ INSTALL(FILES "rules/${LUA_LIB}" DESTINATION ${LUALIBDIR}/${_rp})
+ENDFOREACH(LUA_LIB)
+
# systemd unit
IF(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND WANT_SYSTEMD_UNITS MATCHES "ON")
INSTALL(FILES "rspamd.service" DESTINATION ${SYSTEMDDIR})
--- /dev/null
+local logger = require "rspamd_logger"
+
+-- This function parses redis server definition using either
+-- specific server string for this module or global
+-- redis section
+function rspamd_parse_redis_server(module_name)
+
+ local result = {}
+ local default_port = 6379
+ local default_timeout = 1.0
+ local upstream_list = require "rspamd_upstream_list"
+
+ local function try_load_redis_servers(options)
+ -- Try to get read servers:
+ local upstreams_read, upstreams_write
+
+ if options['read_servers'] then
+ upstreams_read = upstream_list.create(rspamd_config,
+ options['read_servers'], default_port)
+ elseif options['servers'] then
+ upstreams_read = upstream_list.create(rspamd_config,
+ options['servers'], default_port)
+ elseif options['server'] then
+ upstreams_read = upstream_list.create(rspamd_config,
+ options['server'], default_port)
+ end
+
+ if upstreams_read then
+ if options['write_servers'] then
+ upstreams_write = upstream_list.create(rspamd_config,
+ options['write_servers'], default_port)
+ else
+ upstreams_write = upstreams_read
+ end
+ end
+
+ -- Store options
+ if not result['timeout'] then
+ result['timeout'] = default_timeout
+ end
+ if options['timeout'] and not result['timeout'] then
+ result['timeout'] = tonumber(options['timeout'])
+ end
+ if options['prefix'] and not result['prefix'] then
+ result['prefix'] = options['prefix']
+ end
+ if not result['db'] then
+ if options['db'] then
+ result['db'] = options['db']
+ elseif options['dbname'] then
+ result['db'] = options['dbname']
+ end
+ end
+ if options['password'] and not result['password'] then
+ result['password'] = options['password']
+ end
+
+ if upstreams_write and upstreams_read then
+ result.read_servers = upstreams_read
+ result.write_servers = upstreams_write
+
+ return true
+ end
+
+ return false
+ end
+
+ -- Try local options
+ local opts = rspamd_config:get_all_opt(module_name)
+ local ret = false
+
+ if opts then
+ ret = try_load_redis_servers(opts, result)
+ end
+
+ if ret then
+ return result
+ end
+
+ -- Try global options
+ opts = rspamd_config:get_all_opt('redis')
+
+ if opts then
+ if opts[module_name] then
+ ret = try_load_redis_servers(opts[module_name], result)
+ if ret then
+ return result
+ end
+ else
+ ret = try_load_redis_servers(opts, result)
+
+ -- Exclude disabled
+ if opts['disabled_modules'] then
+ for _,v in ipairs(opts['disabled_modules']) do
+ if v == module_name then
+ logger.infox(rspamd_config, "NOT using default redis server for module %s: it is disabled",
+ module_name)
+
+ return nil
+ end
+ end
+ end
+
+ if ret then
+ logger.infox(rspamd_config, "using default redis server for module %s",
+ module_name)
+ end
+ end
+ end
+
+ if result.read_servers then
+ return result
+ else
+ return nil
+ end
+end
+
+-- Performs async call to redis hiding all complexity inside function
+-- task - rspamd_task
+-- redis_params - valid params returned by rspamd_parse_redis_server
+-- key - key to select upstream or nil to select round-robin/master-slave
+-- is_write - true if need to write to redis server
+-- callback - function to be called upon request is completed
+-- command - redis command
+-- args - table of arguments
+function rspamd_redis_make_request(task, redis_params, key, is_write, callback, command, args)
+ local addr
+ local function rspamd_redis_make_request_cb(err, data)
+ if err then
+ addr:fail()
+ else
+ addr:ok()
+ end
+ callback(err, data, addr)
+ end
+ if not task or not redis_params or not callback or not command then
+ return false,nil,nil
+ end
+
+ local rspamd_redis = require "rspamd_redis"
+
+ if key then
+ if is_write then
+ addr = redis_params['write_servers']:get_upstream_by_hash(key)
+ else
+ addr = redis_params['read_servers']:get_upstream_by_hash(key)
+ end
+ else
+ if is_write then
+ addr = redis_params['write_servers']:get_upstream_master_slave(key)
+ else
+ addr = redis_params['read_servers']:get_upstream_round_robin(key)
+ end
+ end
+
+ if not addr then
+ logger.errx(task, 'cannot select server to make redis request')
+ end
+
+ local options = {
+ task = task,
+ callback = rspamd_redis_make_request_cb,
+ host = addr:get_addr(),
+ timeout = redis_params['timeout'],
+ cmd = command,
+ args = args
+ }
+
+ if redis_params['password'] then
+ options['password'] = redis_params['password']
+ end
+
+ if redis_params['db'] then
+ options['dbname'] = redis_params['db']
+ end
+
+ local ret,conn = rspamd_redis.make_request(options)
+ return ret,conn,addr
+end
+
+local split_grammar = {}
+function rspamd_str_split(s, sep)
+ local lpeg = require "lpeg"
+ local gr = split_grammar[sep]
+
+ if not gr then
+ local _sep = lpeg.P(sep)
+ local elem = lpeg.C((1 - _sep)^0)
+ local p = lpeg.Ct(elem * (_sep * elem)^0)
+ gr = p
+ split_grammar[sep] = gr
+ end
+
+ return gr:match(s)
+end
+
+-- Metafunctions
+local function meta_size_function(task)
+ local sizes = {
+ 100,
+ 200,
+ 500,
+ 1000,
+ 2000,
+ 4000,
+ 10000,
+ 20000,
+ 30000,
+ 100000,
+ 200000,
+ 400000,
+ 800000,
+ 1000000,
+ 2000000,
+ 8000000,
+ }
+
+ local size = task:get_size()
+ for i = 1,#sizes do
+ if sizes[i] >= size then
+ return {(1.0 * i) / #sizes}
+ end
+ end
+
+ return {0}
+end
+
+local function meta_images_function(task)
+ local images = task:get_images()
+ local ntotal = 0
+ local njpg = 0
+ local npng = 0
+ local nlarge = 0
+ local nsmall = 0
+
+ if images then
+ for _,img in ipairs(images) do
+ if img:get_type() == 'png' then
+ npng = npng + 1
+ elseif img:get_type() == 'jpeg' then
+ njpg = njpg + 1
+ end
+
+ local w = img:get_width()
+ local h = img:get_height()
+
+ if w > 0 and h > 0 then
+ if w + h > 256 then
+ nlarge = nlarge + 1
+ else
+ nsmall = nsmall + 1
+ end
+ end
+
+ ntotal = ntotal + 1
+ end
+ end
+ if ntotal > 0 then
+ njpg = 1.0 * njpg / ntotal
+ npng = 1.0 * npng / ntotal
+ nlarge = 1.0 * nlarge / ntotal
+ nsmall = 1.0 * nsmall / ntotal
+ end
+ return {ntotal,njpg,npng,nlarge,nsmall}
+end
+
+local function meta_nparts_function(task)
+ local nattachments = 0
+ local ntextparts = 0
+ local totalparts = 1
+
+ local tp = task:get_text_parts()
+ if tp then
+ ntextparts = #tp
+ end
+
+ local parts = task:get_parts()
+
+ if parts then
+ for _,p in ipairs(parts) do
+ if p:get_filename() then
+ nattachments = nattachments + 1
+ end
+ totalparts = totalparts + 1
+ end
+ end
+
+ return {(1.0 * ntextparts)/totalparts, (1.0 * nattachments)/totalparts}
+end
+
+local function meta_encoding_function(task)
+ local nutf = 0
+ local nother = 0
+
+ local tp = task:get_text_parts()
+ if tp then
+ for _,p in ipairs(tp) do
+ if p:is_utf() then
+ nutf = nutf + 1
+ else
+ nother = nother + 1
+ end
+ end
+ end
+
+ return {nutf, nother}
+end
+
+local function meta_recipients_function(task)
+ local nmime = 0
+ local nsmtp = 0
+
+ if task:has_recipients('mime') then
+ nmime = #(task:get_recipients('mime'))
+ end
+ if task:has_recipients('smtp') then
+ nsmtp = #(task:get_recipients('smtp'))
+ end
+
+ if nmime > 0 then nmime = 1.0 / nmime end
+ if nsmtp > 0 then nsmtp = 1.0 / nsmtp end
+
+ return {nmime,nsmtp}
+end
+
+local function meta_received_function(task)
+ local count_factor = 0
+ local invalid_factor = 0
+ local rh = task:get_received_headers()
+ local time_factor = 0
+ local secure_factor = 0
+ local fun = require "fun"
+
+ if rh and #rh > 0 then
+
+ local ntotal = 0.0
+ local init_time = 0
+
+ fun.each(function(rc)
+ ntotal = ntotal + 1.0
+
+ if not rc.by_hostname then
+ invalid_factor = invalid_factor + 1.0
+ end
+ if init_time == 0 and rc.timestamp then
+ init_time = rc.timestamp
+ elseif rc.timestamp then
+ time_factor = time_factor + math.abs(init_time - rc.timestamp)
+ init_time = rc.timestamp
+ end
+ if rc.flags and (rc.flags['ssl'] or rc.flags['authenticated']) then
+ secure_factor = secure_factor + 1.0
+ end
+ end,
+ fun.filter(function(rc) return not rc.flags or not rc.flags['artificial'] end, rh))
+
+ invalid_factor = invalid_factor / ntotal
+ secure_factor = secure_factor / ntotal
+ count_factor = 1.0 / ntotal
+
+ if time_factor ~= 0 then
+ time_factor = 1.0 / time_factor
+ end
+ end
+
+ return {count_factor, invalid_factor, time_factor, secure_factor}
+end
+
+local function meta_urls_function(task)
+ if task:has_urls() then
+ return {1.0 / #(task:get_urls())}
+ end
+
+ return {0}
+end
+
+local metafunctions = {
+ {
+ cb = meta_size_function,
+ ninputs = 1,
+ },
+ {
+ cb = meta_images_function,
+ ninputs = 5,
+ -- 1 - number of images,
+ -- 2 - number of png images,
+ -- 3 - number of jpeg images
+ -- 4 - number of large images (> 128 x 128)
+ -- 5 - number of small images (< 128 x 128)
+ },
+ {
+ cb = meta_nparts_function,
+ ninputs = 2,
+ -- 1 - number of text parts
+ -- 2 - number of attachments
+ },
+ {
+ cb = meta_encoding_function,
+ ninputs = 2,
+ -- 1 - number of utf parts
+ -- 2 - number of non-utf parts
+ },
+ {
+ cb = meta_recipients_function,
+ ninputs = 2,
+ -- 1 - number of mime rcpt
+ -- 2 - number of smtp rcpt
+ },
+ {
+ cb = meta_received_function,
+ ninputs = 4,
+ },
+ {
+ cb = meta_urls_function,
+ ninputs = 1,
+ },
+}
+
+function rspamd_gen_metatokens(task)
+ local ipairs = ipairs
+ local metatokens = {}
+ local cached = task:cache_get('metatokens')
+
+ if cached then
+ return cached
+ else
+ for _,mt in ipairs(metafunctions) do
+ local ct = mt.cb(task)
+
+ for _,tok in ipairs(ct) do
+ table.insert(metatokens, tok)
+ end
+ end
+
+ task:cache_set('metatokens', metatokens)
+ end
+
+ return metatokens
+end
+
+function rspamd_count_metatokens()
+ local ipairs = ipairs
+ local total = 0
+ for _,mt in ipairs(metafunctions) do
+ total = total + mt.ninputs
+ end
+
+ return total
+end
+
+function rspamd_map_add(mname, optname, mtype, description)
+ local ret = {
+ get_key = function(t, k)
+ if t.__data then
+ return t.__data:get_key(k)
+ end
+
+ return nil
+ end
+ }
+ local ret_mt = {
+ __index = function(t, k)
+ if t.__data then
+ return t.get_key(k)
+ end
+
+ return nil
+ end
+ }
+ local opt = rspamd_config:get_module_opt(mname, optname)
+
+ if not opt then
+ return nil
+ end
+
+ if type(opt) == 'string' then
+ -- We have a single string, so we treat it as a map
+ local map = rspamd_config:add_map{
+ type = mtype,
+ description = description,
+ url = opt,
+ }
+
+ if map then
+ ret.__data = map
+ setmetatable(ret, ret_mt)
+ return ret
+ end
+ elseif type(opt) == 'table' then
+ -- it might be plain map or map of plain elements
+ if opt[1] then
+ if mtype == 'radix' then
+
+ if string.find(opt[1], '^%d') then
+ local map = rspamd_config:radix_from_config(mname, optname)
+
+ if map then
+ ret.__data = map
+ setmetatable(ret, ret_mt)
+ return ret
+ end
+ else
+ -- Plain table
+ local map = rspamd_config:add_map{
+ type = mtype,
+ description = description,
+ url = opt,
+ }
+ if map then
+ ret.__data = map
+ setmetatable(ret, ret_mt)
+ return ret
+ end
+ end
+ elseif mtype == 'regexp' then
+ -- Plain table
+ local map = rspamd_config:add_map{
+ type = mtype,
+ description = description,
+ url = opt,
+ }
+ if map then
+ ret.__data = map
+ setmetatable(ret, ret_mt)
+ return ret
+ end
+ else
+ if string.find(opt[1], '^/%a') or string.find(opt[1], '^http') then
+ -- Plain table
+ local map = rspamd_config:add_map{
+ type = mtype,
+ description = description,
+ url = opt,
+ }
+ if map then
+ ret.__data = map
+ setmetatable(ret, ret_mt)
+ return ret
+ end
+ else
+ local data = {}
+ local nelts = 0
+ for _,elt in ipairs(opt) do
+ if type(elt) == 'string' then
+ data[elt] = true
+ nelts = nelts + 1
+ end
+ end
+
+ if nelts > 0 then
+ ret.__data = data
+ ret.get_key = function(t, k)
+ if k ~= '__data' then
+ return t.__data[k]
+ end
+
+ return nil
+ end
+ return ret
+ end
+ end
+ end
+ else
+ local map = rspamd_config:add_map{
+ type = mtype,
+ description = description,
+ url = opt,
+ }
+ if map then
+ ret.__data = map
+ setmetatable(ret, ret_mt)
+ return ret
+ end
+ end
+ end
+
+ return nil
+end
+++ /dev/null
-local logger = require "rspamd_logger"
-
--- This function parses redis server definition using either
--- specific server string for this module or global
--- redis section
-function rspamd_parse_redis_server(module_name)
-
- local result = {}
- local default_port = 6379
- local default_timeout = 1.0
- local upstream_list = require "rspamd_upstream_list"
-
- local function try_load_redis_servers(options)
- -- Try to get read servers:
- local upstreams_read, upstreams_write
-
- if options['read_servers'] then
- upstreams_read = upstream_list.create(rspamd_config,
- options['read_servers'], default_port)
- elseif options['servers'] then
- upstreams_read = upstream_list.create(rspamd_config,
- options['servers'], default_port)
- elseif options['server'] then
- upstreams_read = upstream_list.create(rspamd_config,
- options['server'], default_port)
- end
-
- if upstreams_read then
- if options['write_servers'] then
- upstreams_write = upstream_list.create(rspamd_config,
- options['write_servers'], default_port)
- else
- upstreams_write = upstreams_read
- end
- end
-
- -- Store options
- if not result['timeout'] then
- result['timeout'] = default_timeout
- end
- if options['timeout'] and not result['timeout'] then
- result['timeout'] = tonumber(options['timeout'])
- end
- if options['prefix'] and not result['prefix'] then
- result['prefix'] = options['prefix']
- end
- if not result['db'] then
- if options['db'] then
- result['db'] = options['db']
- elseif options['dbname'] then
- result['db'] = options['dbname']
- end
- end
- if options['password'] and not result['password'] then
- result['password'] = options['password']
- end
-
- if upstreams_write and upstreams_read then
- result.read_servers = upstreams_read
- result.write_servers = upstreams_write
-
- return true
- end
-
- return false
- end
-
- -- Try local options
- local opts = rspamd_config:get_all_opt(module_name)
- local ret = false
-
- if opts then
- ret = try_load_redis_servers(opts, result)
- end
-
- if ret then
- return result
- end
-
- -- Try global options
- opts = rspamd_config:get_all_opt('redis')
-
- if opts then
- if opts[module_name] then
- ret = try_load_redis_servers(opts[module_name], result)
- if ret then
- return result
- end
- else
- ret = try_load_redis_servers(opts, result)
-
- -- Exclude disabled
- if opts['disabled_modules'] then
- for _,v in ipairs(opts['disabled_modules']) do
- if v == module_name then
- logger.infox(rspamd_config, "NOT using default redis server for module %s: it is disabled",
- module_name)
-
- return nil
- end
- end
- end
-
- if ret then
- logger.infox(rspamd_config, "using default redis server for module %s",
- module_name)
- end
- end
- end
-
- if result.read_servers then
- return result
- else
- return nil
- end
-end
-
--- Performs async call to redis hiding all complexity inside function
--- task - rspamd_task
--- redis_params - valid params returned by rspamd_parse_redis_server
--- key - key to select upstream or nil to select round-robin/master-slave
--- is_write - true if need to write to redis server
--- callback - function to be called upon request is completed
--- command - redis command
--- args - table of arguments
-function rspamd_redis_make_request(task, redis_params, key, is_write, callback, command, args)
- local addr
- local function rspamd_redis_make_request_cb(err, data)
- if err then
- addr:fail()
- else
- addr:ok()
- end
- callback(err, data, addr)
- end
- if not task or not redis_params or not callback or not command then
- return false,nil,nil
- end
-
- local rspamd_redis = require "rspamd_redis"
-
- if key then
- if is_write then
- addr = redis_params['write_servers']:get_upstream_by_hash(key)
- else
- addr = redis_params['read_servers']:get_upstream_by_hash(key)
- end
- else
- if is_write then
- addr = redis_params['write_servers']:get_upstream_master_slave(key)
- else
- addr = redis_params['read_servers']:get_upstream_round_robin(key)
- end
- end
-
- if not addr then
- logger.errx(task, 'cannot select server to make redis request')
- end
-
- local options = {
- task = task,
- callback = rspamd_redis_make_request_cb,
- host = addr:get_addr(),
- timeout = redis_params['timeout'],
- cmd = command,
- args = args
- }
-
- if redis_params['password'] then
- options['password'] = redis_params['password']
- end
-
- if redis_params['db'] then
- options['dbname'] = redis_params['db']
- end
-
- local ret,conn = rspamd_redis.make_request(options)
- return ret,conn,addr
-end
-
-local split_grammar = {}
-function rspamd_str_split(s, sep)
- local lpeg = require "lpeg"
- local gr = split_grammar[sep]
-
- if not gr then
- local _sep = lpeg.P(sep)
- local elem = lpeg.C((1 - _sep)^0)
- local p = lpeg.Ct(elem * (_sep * elem)^0)
- gr = p
- split_grammar[sep] = gr
- end
-
- return gr:match(s)
-end
-
--- Metafunctions
-local function meta_size_function(task)
- local sizes = {
- 100,
- 200,
- 500,
- 1000,
- 2000,
- 4000,
- 10000,
- 20000,
- 30000,
- 100000,
- 200000,
- 400000,
- 800000,
- 1000000,
- 2000000,
- 8000000,
- }
-
- local size = task:get_size()
- for i = 1,#sizes do
- if sizes[i] >= size then
- return {(1.0 * i) / #sizes}
- end
- end
-
- return {0}
-end
-
-local function meta_images_function(task)
- local images = task:get_images()
- local ntotal = 0
- local njpg = 0
- local npng = 0
- local nlarge = 0
- local nsmall = 0
-
- if images then
- for _,img in ipairs(images) do
- if img:get_type() == 'png' then
- npng = npng + 1
- elseif img:get_type() == 'jpeg' then
- njpg = njpg + 1
- end
-
- local w = img:get_width()
- local h = img:get_height()
-
- if w > 0 and h > 0 then
- if w + h > 256 then
- nlarge = nlarge + 1
- else
- nsmall = nsmall + 1
- end
- end
-
- ntotal = ntotal + 1
- end
- end
- if ntotal > 0 then
- njpg = 1.0 * njpg / ntotal
- npng = 1.0 * npng / ntotal
- nlarge = 1.0 * nlarge / ntotal
- nsmall = 1.0 * nsmall / ntotal
- end
- return {ntotal,njpg,npng,nlarge,nsmall}
-end
-
-local function meta_nparts_function(task)
- local nattachments = 0
- local ntextparts = 0
- local totalparts = 1
-
- local tp = task:get_text_parts()
- if tp then
- ntextparts = #tp
- end
-
- local parts = task:get_parts()
-
- if parts then
- for _,p in ipairs(parts) do
- if p:get_filename() then
- nattachments = nattachments + 1
- end
- totalparts = totalparts + 1
- end
- end
-
- return {(1.0 * ntextparts)/totalparts, (1.0 * nattachments)/totalparts}
-end
-
-local function meta_encoding_function(task)
- local nutf = 0
- local nother = 0
-
- local tp = task:get_text_parts()
- if tp then
- for _,p in ipairs(tp) do
- if p:is_utf() then
- nutf = nutf + 1
- else
- nother = nother + 1
- end
- end
- end
-
- return {nutf, nother}
-end
-
-local function meta_recipients_function(task)
- local nmime = 0
- local nsmtp = 0
-
- if task:has_recipients('mime') then
- nmime = #(task:get_recipients('mime'))
- end
- if task:has_recipients('smtp') then
- nsmtp = #(task:get_recipients('smtp'))
- end
-
- if nmime > 0 then nmime = 1.0 / nmime end
- if nsmtp > 0 then nsmtp = 1.0 / nsmtp end
-
- return {nmime,nsmtp}
-end
-
-local function meta_received_function(task)
- local count_factor = 0
- local invalid_factor = 0
- local rh = task:get_received_headers()
- local time_factor = 0
- local secure_factor = 0
- local fun = require "fun"
-
- if rh and #rh > 0 then
-
- local ntotal = 0.0
- local init_time = 0
-
- fun.each(function(rc)
- ntotal = ntotal + 1.0
-
- if not rc.by_hostname then
- invalid_factor = invalid_factor + 1.0
- end
- if init_time == 0 and rc.timestamp then
- init_time = rc.timestamp
- elseif rc.timestamp then
- time_factor = time_factor + math.abs(init_time - rc.timestamp)
- init_time = rc.timestamp
- end
- if rc.flags and (rc.flags['ssl'] or rc.flags['authenticated']) then
- secure_factor = secure_factor + 1.0
- end
- end,
- fun.filter(function(rc) return not rc.flags or not rc.flags['artificial'] end, rh))
-
- invalid_factor = invalid_factor / ntotal
- secure_factor = secure_factor / ntotal
- count_factor = 1.0 / ntotal
-
- if time_factor ~= 0 then
- time_factor = 1.0 / time_factor
- end
- end
-
- return {count_factor, invalid_factor, time_factor, secure_factor}
-end
-
-local function meta_urls_function(task)
- if task:has_urls() then
- return {1.0 / #(task:get_urls())}
- end
-
- return {0}
-end
-
-local metafunctions = {
- {
- cb = meta_size_function,
- ninputs = 1,
- },
- {
- cb = meta_images_function,
- ninputs = 5,
- -- 1 - number of images,
- -- 2 - number of png images,
- -- 3 - number of jpeg images
- -- 4 - number of large images (> 128 x 128)
- -- 5 - number of small images (< 128 x 128)
- },
- {
- cb = meta_nparts_function,
- ninputs = 2,
- -- 1 - number of text parts
- -- 2 - number of attachments
- },
- {
- cb = meta_encoding_function,
- ninputs = 2,
- -- 1 - number of utf parts
- -- 2 - number of non-utf parts
- },
- {
- cb = meta_recipients_function,
- ninputs = 2,
- -- 1 - number of mime rcpt
- -- 2 - number of smtp rcpt
- },
- {
- cb = meta_received_function,
- ninputs = 4,
- },
- {
- cb = meta_urls_function,
- ninputs = 1,
- },
-}
-
-function rspamd_gen_metatokens(task)
- local ipairs = ipairs
- local metatokens = {}
- local cached = task:cache_get('metatokens')
-
- if cached then
- return cached
- else
- for _,mt in ipairs(metafunctions) do
- local ct = mt.cb(task)
-
- for _,tok in ipairs(ct) do
- table.insert(metatokens, tok)
- end
- end
-
- task:cache_set('metatokens', metatokens)
- end
-
- return metatokens
-end
-
-function rspamd_count_metatokens()
- local ipairs = ipairs
- local total = 0
- for _,mt in ipairs(metafunctions) do
- total = total + mt.ninputs
- end
-
- return total
-end
-
-function rspamd_map_add(mname, optname, mtype, description)
- local ret = {
- get_key = function(t, k)
- if t.__data then
- return t.__data:get_key(k)
- end
-
- return nil
- end
- }
- local ret_mt = {
- __index = function(t, k)
- if t.__data then
- return t.get_key(k)
- end
-
- return nil
- end
- }
- local opt = rspamd_config:get_module_opt(mname, optname)
-
- if not opt then
- return nil
- end
-
- if type(opt) == 'string' then
- -- We have a single string, so we treat it as a map
- local map = rspamd_config:add_map{
- type = mtype,
- description = description,
- url = opt,
- }
-
- if map then
- ret.__data = map
- setmetatable(ret, ret_mt)
- return ret
- end
- elseif type(opt) == 'table' then
- -- it might be plain map or map of plain elements
- if opt[1] then
- if mtype == 'radix' then
-
- if string.find(opt[1], '^%d') then
- local map = rspamd_config:radix_from_config(mname, optname)
-
- if map then
- ret.__data = map
- setmetatable(ret, ret_mt)
- return ret
- end
- else
- -- Plain table
- local map = rspamd_config:add_map{
- type = mtype,
- description = description,
- url = opt,
- }
- if map then
- ret.__data = map
- setmetatable(ret, ret_mt)
- return ret
- end
- end
- elseif mtype == 'regexp' then
- -- Plain table
- local map = rspamd_config:add_map{
- type = mtype,
- description = description,
- url = opt,
- }
- if map then
- ret.__data = map
- setmetatable(ret, ret_mt)
- return ret
- end
- else
- if string.find(opt[1], '^/%a') or string.find(opt[1], '^http') then
- -- Plain table
- local map = rspamd_config:add_map{
- type = mtype,
- description = description,
- url = opt,
- }
- if map then
- ret.__data = map
- setmetatable(ret, ret_mt)
- return ret
- end
- else
- local data = {}
- local nelts = 0
- for _,elt in ipairs(opt) do
- if type(elt) == 'string' then
- data[elt] = true
- nelts = nelts + 1
- end
- end
-
- if nelts > 0 then
- ret.__data = data
- ret.get_key = function(t, k)
- if k ~= '__data' then
- return t.__data[k]
- end
-
- return nil
- end
- return ret
- end
- end
- end
- else
- local map = rspamd_config:add_map{
- type = mtype,
- description = description,
- url = opt,
- }
- if map then
- ret.__data = map
- setmetatable(ret, ret_mt)
- return ret
- end
- end
- end
-
- return nil
-end
-- This is main lua config file for rspamd
+require "global_functions" ()
+
config['regexp'] = {}
local local_conf = rspamd_paths['CONFDIR']
local local_rules = rspamd_paths['RULESDIR']
-dofile(local_rules .. '/global_functions.lua')
dofile(local_rules .. '/regexp/headers.lua')
dofile(local_rules .. '/regexp/misc.lua')
dofile(local_rules .. '/regexp/upstream_spam_filters.lua')
projects / rspamd.git / commitdiff