Ajoute code et documents du TP générateur de mots de passe

src/cours/CIEL1/01-bases-python/tp/code/mdp.py

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+import secrets
+import string
+
+from eff_words import get_word_list, get_words_from_file
+
+LETTRES = string.ascii_letters
+CHIFFRES = string.digits
+SPECIAL = string.punctuation
+
+ALPHABET = LETTRES + CHIFFRES + SPECIAL
+
+DICE_NB = 5
+
+def generer_mdp(password_length = 14):
+    password = ""
+    for i in range(password_length):
+        password += secrets.choice(ALPHABET)
+    return password
+
+def generer_mdp_with_constraints(password_length = 14, special = 1, digits = 1):
+    password = ""
+    contrainte_special_respectee = False
+    contrainte_digits_respectee = False
+    while not (contrainte_special_respectee and contrainte_digits_respectee):
+        password = generer_mdp(password_length=password_length)
+        contrainte_special_respectee = sum(char in SPECIAL for char in password) >= special
+        contrainte_digits_respectee = sum(char in CHIFFRES for char in password) >= digits
+    return password
+
+def generer_mdp_personnalise():
+    password_length = int(input("Longueur du mot de passe: "))
+    return generer_mdp(password_length=password_length)
+
+def generer_passphrase_v1(nb_words = 6):
+    words = get_word_list()
+
+    chosen_words = []
+    for _ in range(nb_words):
+        next_word = secrets.choice(words)
+        chosen_words.append(next_word)
+
+    return '-'.join(chosen_words)
+
+def generer_passphrase_v2(nb_words = 6, add_digit=False, capitalize=True, sep='-'):
+    words = get_words_from_file()
+
+    chosen_words = []
+    for _ in range(nb_words):
+        dice = "".join(str(secrets.randbelow(6) + 1) for _ in range(DICE_NB))
+        next_word = words[dice]
+        if capitalize:
+            next_word = next_word.capitalize()
+        if add_digit:
+            next_word+=secrets.choice(CHIFFRES+SPECIAL)
+        chosen_words.append(next_word)
+
+    return sep.join(chosen_words)
+
+def generer_passphrase_personnalise():
+    nb_words = int(input("Nombre de mots : "))
+    add_digit = input("Ajouter des chiffres ou caractères spéciaux ? (y/n) : ") in ["y","Y"]
+    capitalize = input("Ajouter une majuscule au début des mots ? (y/n) : ") in ["y","Y"]
+    sep = input("Séparateur de mots : ")
+    return generer_passphrase_v2(
+        nb_words=nb_words,
+        add_digit=add_digit,
+        capitalize=capitalize,
+        sep=sep
+    )