-- Trie is rspamd module designed to define and operate with suffix trie local tries = {} local function split(str, delim, maxNb) -- Eliminate bad cases... if string.find(str, delim) == nil then return { str } end if maxNb == nil or maxNb < 1 then maxNb = 0 -- No limit end local result = {} local pat = "(.-)" .. delim .. "()" local nb = 0 local lastPos for part, pos in string.gmatch(str, pat) do nb = nb + 1 result[nb] = part lastPos = pos if nb == maxNb then break end end -- Handle the last field if nb ~= maxNb then result[nb + 1] = string.sub(str, lastPos) end return result end local function add_trie(params) local symbol = params[1] file = io.open(params[2]) if file then local trie = {} trie['trie'] = rspamd_trie:create(true) num = 0 for line in file:lines() do trie['trie']:add_pattern(line, num) num = num + 1 end if type(rspamd_config.get_api_version) ~= 'nil' then rspamd_config:register_virtual_symbol(symbol, 1.0) end file:close() trie['symbol'] = symbol table.insert(tries, trie) else local patterns = split(params[2], ',') local trie = {} trie['trie'] = rspamd_trie:create(true) for num,pattern in ipairs(patterns) do trie['trie']:add_pattern(pattern, num) end if type(rspamd_config.get_api_version) ~= 'nil' then rspamd_config:register_virtual_symbol(symbol, 1.0) end trie['symbol'] = symbol table.insert(tries, trie) end end function check_trie(task) for _,trie in ipairs(tries) do if trie['trie']:search_task(task) then task:insert_result(trie['symbol'], 1) return end -- Search inside urls urls = task:get_urls() if urls then for _,url in ipairs(urls) do if trie['trie']:search_text(url:get_text()) then task:insert_result(trie['symbol'], 1) return end end end end end -- Registration if type(rspamd_config.get_api_version) ~= 'nil' then if rspamd_config:get_api_version() >= 1 then rspamd_config:register_module_option('trie', 'rule', 'string') end end local opts = rspamd_config:get_all_opt('trie') if opts then local strrules = opts['rule'] if strrules then if type(strrules) == 'table' then for _,value in ipairs(strrules) do local params = split(value, ':') add_trie(params) end elseif type(strrules) == 'string' then local params = split(strrules, ':') add_trie (params) end end if table.maxn(tries) then if type(rspamd_config.get_api_version) ~= 'nil' then rspamd_config:register_callback_symbol('TRIE', 1.0, 'check_trie') else rspamd_config:register_symbol('TRIE', 1.0, 'check_trie') end end end p_PDFLinearization'>Temp_PDFLinearization Apache XML Graphics FOP: https://github.com/apache/xmlgraphics-fopwww-data
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