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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(keyword, target):
"""
validation method to reduce malformed querys and unnecessary connection attempts
:param keyword: used keyword
:param target: provided target
:return: true if valid
"""
# if keyword in domain_keywords list
if keyword in StaticAnswers().keys('domain_keywords'):
# if target is a domain / email return True
if validators.domain(target) or validators.email(target):
return True
# check if keyword is in number_keyword list
elif keyword in StaticAnswers().keys('number_keywords'):
# prevent AttributeError if target is NoneType
if target is not None:
# if target only consists of digits return True
return target.isdigit()
# if keyword is in no_arg_keywords list return True
elif keyword in StaticAnswers().keys("no_arg_keywords"):
return True
# if the target could not be validated until this return False
return False
#
class HandleError:
"""
simple XMPP error / exception class formating the error condition
"""
def __init__(self, error, key, target):
# init all necessary variables
self.text = error.text
self.condition = error.condition
self.key = key
self.target = target
def report(self):
# return the formatted result string to the user
text = "%s. %s %s resulted in: %s" % (self.text, self.key, self.target, self.condition)
return text
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