113 lines
3.4 KiB
Python
113 lines
3.4 KiB
Python
import string
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import random
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import sys
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DEFAULT_LENGTH = 32
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DEFAULT_SENTENCE = 5
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HELP_MESSAGE = '''
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---------------------------------------------------------------
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|Generates a randomized password. |
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|> passwordy [length] ["p"] ["d"] |
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| length : How many characters. Default %03d. |
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| p : If present, the password will contain punctuation |
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| characters. Otherwise not. |
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| d : If present, the password will contain digits. |
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| Otherwise not. |
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| The password can always contain upper and lowercase |
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| letters. |
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---------------------------------------------------------------
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'''[1:-1] % (DEFAULT_LENGTH)
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HELP_SENTENCE = '''
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---------------------------------------------------------------
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|Generates a randomized sentence |
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|> passwordy sent [length] [join] |
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| length : How many words to retrieve. Default %03d. |
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| join : The character that will join the words together. |
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| Default space. |
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---------------------------------------------------------------
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'''[1:-1] % (DEFAULT_SENTENCE)
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def make_password(length=None, allowpunctuation=False, allowdigits=False):
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'''
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Returns a string of length `length` consisting of a random selection
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of uppercase and lowercase letters, as well as punctuation and digits
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if parameters permit
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'''
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if length is None:
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length = DEFAULT_LENGTH
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s = string.ascii_letters
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if allowpunctuation is True:
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s += string.punctuation
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if allowdigits is True:
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s += string.digits
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password = ''.join([random.choice(s) for x in range(length)])
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return password
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def make_sentence(length=None, joiner=' '):
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'''
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Returns a string containing `length` words, which come from
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dictionary.common.
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'''
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import dictionary.common as common
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if length is None:
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length = DEFAULT_LENGTH
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words = [random.choice(common.words) for x in range(length)]
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words = [w.replace(' ', joiner) for w in words]
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result = joiner.join(words)
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return result
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if __name__ == '__main__':
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args = sys.argv
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argc = len(args) - 1
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if argc == 0:
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mode = 'password'
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length = DEFAULT_LENGTH
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elif args[1].isdigit():
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mode = 'password'
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length = int(args[1])
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elif args[1] in 'DdPp':
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mode = 'password'
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length = DEFAULT_LENGTH
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elif 'sent' in args[1].lower() and argc == 1:
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mode = 'sentence'
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length = DEFAULT_SENTENCE
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elif argc == 1:
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mode = None
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print(HELP_MESSAGE)
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print(HELP_SENTENCE)
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elif 'sent' in args[1].lower() and args[2].isdigit():
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mode = 'sentence'
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length = int(args[2])
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elif 'sent' in args[1].lower():
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mode = 'sentence'
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length = DEFAULT_SENTENCE
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if mode == 'password':
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punc = 'p' in args
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digi = 'd' in args
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print(make_password(length, punc, digi))
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elif mode == 'sentence':
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if argc == 3:
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joiner = args[3]
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else:
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joiner = ' '
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print(make_sentence(length, joiner))
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else:
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pass |