dofile('regexp/drugs.lua')
local reconf = config['regexp']
+local util = require "rspamd_util"
-- Uncategorized rules
reconf['R_FLASH_REDIR_IMGSHACK'] = '/^(?:http:\\/\\/)?img\\d{1,5}\\.imageshack\\.us\\/\\S+\\.swf/U'
-- Different text parts
-reconf['R_PARTS_DIFFER'] = 'compare_parts_distance(50)';
+reconf['R_PARTS_DIFFER'] = function(task)
+ local distance = task:get_mempool():get_variable('parts_distance', 'int')
+
+ if distance then
+ print(distance)
+ local nd = tonumber(distance)
+
+ if nd < 50 then
+ local score = 1 - util.tanh(nd / 100.0)
+
+ task:insert_result('R_PARTS_DIFFER', score, tostring(nd) .. '%')
+ end
+ end
+
+ return false
+end
rspamd_config.R_EMPTY_IMAGE = function (task)
parts = task:get_text_parts()