mirror of https://github.com/CIRCL/AIL-framework
110 lines
4.0 KiB
Python
Executable File
110 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*-coding:UTF-8 -*
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"""
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This Module is used for term frequency.
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It processes every paste coming from the global module and test the regexs
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supplied in the term webpage.
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"""
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import redis
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import time
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from pubsublogger import publisher
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from packages import lib_words
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from packages import Paste
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import os
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import datetime
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import calendar
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import re
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from Helper import Process
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# Config Variables
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DICO_REFRESH_TIME = 60 #s
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BlackListTermsSet_Name = "BlackListSetTermSet"
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TrackedTermsSet_Name = "TrackedSetTermSet"
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TrackedRegexSet_Name = "TrackedRegexSet"
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top_term_freq_max_set_cardinality = 20 # Max cardinality of the terms frequences set
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oneDay = 60*60*24
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top_termFreq_setName_day = ["TopTermFreq_set_day_", 1]
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top_termFreq_setName_week = ["TopTermFreq_set_week", 7]
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top_termFreq_setName_month = ["TopTermFreq_set_month", 31]
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top_termFreq_set_array = [top_termFreq_setName_day,top_termFreq_setName_week, top_termFreq_setName_month]
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def refresh_dicos():
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dico_regex = {}
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dico_regexname_to_redis = {}
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for regex_str in server_term.smembers(TrackedRegexSet_Name):
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dico_regex[regex_str[1:-1]] = re.compile(regex_str[1:-1])
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dico_regexname_to_redis[regex_str[1:-1]] = regex_str
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return dico_regex, dico_regexname_to_redis
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if __name__ == "__main__":
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publisher.port = 6380
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publisher.channel = "Script"
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config_section = 'RegexForTermsFrequency'
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p = Process(config_section)
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# REDIS #
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server_term = redis.StrictRedis(
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host=p.config.get("Redis_Level_DB_TermFreq", "host"),
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port=p.config.get("Redis_Level_DB_TermFreq", "port"),
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db=p.config.get("Redis_Level_DB_TermFreq", "db"))
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# FUNCTIONS #
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publisher.info("RegexForTermsFrequency script started")
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#compile the regex
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dico_refresh_cooldown = time.time()
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dico_regex, dico_regexname_to_redis = refresh_dicos()
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message = p.get_from_set()
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# Regex Frequency
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while True:
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if message is not None:
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if time.time() - dico_refresh_cooldown > DICO_REFRESH_TIME:
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dico_refresh_cooldown = time.time()
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dico_regex, dico_regexname_to_redis = refresh_dicos()
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print('dico got refreshed')
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filename = message
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temp = filename.split('/')
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timestamp = calendar.timegm((int(temp[-4]), int(temp[-3]), int(temp[-2]), 0, 0, 0))
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curr_set = top_termFreq_setName_day[0] + str(timestamp)
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content = Paste.Paste(filename).get_p_content()
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#iterate the word with the regex
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for regex_str, compiled_regex in dico_regex.items():
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matched = compiled_regex.search(content)
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if matched is not None: #there is a match
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print('regex matched {}'.format(regex_str))
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matched = matched.group(0)
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# Add in Regex track set only if term is not in the blacklist
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if matched not in server_term.smembers(BlackListTermsSet_Name):
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set_name = 'regex_' + dico_regexname_to_redis[regex_str]
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new_to_the_set = server_term.sadd(set_name, filename)
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new_to_the_set = True if new_to_the_set == 1 else False
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#consider the num of occurence of this term
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regex_value = int(server_term.hincrby(timestamp, dico_regexname_to_redis[regex_str], int(1)))
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#1 term per paste
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if new_to_the_set:
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regex_value_perPaste = int(server_term.hincrby("per_paste_" + str(timestamp), dico_regexname_to_redis[regex_str], int(1)))
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server_term.zincrby("per_paste_" + curr_set, dico_regexname_to_redis[regex_str], float(1))
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server_term.zincrby(curr_set, dico_regexname_to_redis[regex_str], float(1))
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else:
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pass
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else:
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publisher.debug("Script RegexForTermsFrequency is Idling")
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print "sleeping"
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time.sleep(5)
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message = p.get_from_set()
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