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# -*- coding: utf-8 -*-
import validators
from common.strings import StaticAnswers
def deduplicate(reply):
"""
list deduplication method
:param list reply: list containing non unique items
:return: list containing unique items
"""
reply_dedup = list()
for item in reply:
if item not in reply_dedup:
reply_dedup.append(item)
return reply_dedup
def validate(wordlist, index):
"""
validation method to reduce malformed querys and unnecessary connection attempts
:param wordlist: words separated by " " from the message
:param index: keyword index inside the message
:return: true if valid
"""
# keyword inside the message
argument = wordlist[index]
# check if argument is in the argument list
if argument in StaticAnswers().keys(arg='list'):
# if argument uses a domain check for occurrence in list and check domain
if argument in StaticAnswers().keys(arg='list', keyword='domain_keywords'):
try:
target = wordlist[index + 1]
if validators.domain(target):
return True
elif validators.email(target):
return True
except IndexError:
# except an IndexError if a keywords is the last word in the message
return False
# check if number keyword is used if true check if target is assignable
elif argument in StaticAnswers().keys(arg='list', keyword='number_keywords'):
try:
if wordlist[index + 1]:
return True
except IndexError:
# except an IndexError if target is not assignable
return False
# check if argument is inside no_arg list
elif argument in StaticAnswers().keys(arg='list', keyword="no_arg_keywords"):
return True
else:
return False
else:
return False
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