54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
import json
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import sys
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from getpass import getpass
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PWDB_PATH = 'pwdb.json'
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def get_credentials():
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username = input('Enter your username: ')
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password = getpass('Enter your password: ')
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return (username, password)
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def authenticate(username, password, pwdb):
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return password == pwdb[username]
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def add_user(username, pwdb):
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pwdb[username] = input(f'Enter password for {username}: ')
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return pwdb
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def read_pwdb(PWDB_PATH):
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try:
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pwdb_file = open(PWDB_PATH, 'rt')
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pwdb = json.load(pwdb_file)
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except Exception:
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pwdb = {}
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return pwdb
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def write_pwdb(pwdb, PWDB_PATH):
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pwdb_file = open(PWDB_PATH, 'wt')
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json.dump(pwdb, pwdb_file)
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def hash_password(password):
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hash = 0
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for c in password.split():
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hash += ord(c)
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return hash
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if __name__ == "__main__":
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PWDB_PATH = 'pwdb.json'
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pwdb = read_pwdb(PWDB_PATH)
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if len(sys.argv) > 1:
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pwdb = add_user(sys.argv[1], pwdb)
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write_pwdb(pwdb, PWDB_PATH)
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else:
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username, password = get_credentials()
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if username not in pwdb:
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print('Wrong username!')
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else:
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if authenticate(username, password, pwdb):
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print('Successfully authenticated!')
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else:
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print('Wrong password!')
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